Flitwing, Lyev Detective, Summoning Station, and Ravenous Intruder

Prerequisites

• Flitwing, Lyev Detective on the battlefield
• Summoning Station on the battlefield
• Ravenous Intruder on the battlefield

Steps

1. Activate Summoning Station by tapping it, creating a Clue token due to Flitwing
2. Activate Ravenous Intruder by sacrificing the Clue
3. Summoning Station triggers, untapping it
4. Resolve the Ravenous Intruder ability, giving Ravenous Intruder +2/+2 until end of turn Repeat

Results

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite artifact sacrifice triggers
• Infinitely large creature until end of turn